Fire code?
no :( thankyou for trying tho lol
Could it be this one?
http://www.mangago.zone/home/mangalist/180000/?filter=link #4 on this list?
Fire by kuromutu (kuroda mutu)?
im sorry if its not this one bc its a bit of a ride https://myreadingmanga.info/kuromutu-kuroda-mutu-fire-eng/
was it on MRM? because i remember one there
do u guys kno abt the yaoi where they r like fire fighters or sum n his boss does like bondage or toy play w him